Mini Portable Pocket FM Radio Number key Handheld MP3 Walkman Radios with Recorder Rechargeable Battery For Walkman Go Hiking

​Feature: Although small in stature, the sound quality is excellent Stay still with the sound and enjoy time Small speaker, high volume, internal magnetic speaker with 3W high power In MP3 mode, if there are multiple folders on the USB flash drive or TF card, you can long press 1 or 2 to select the previous or next folder. Specification: Radio frequency: FM: 87.5-108MHz Battery capacity: 500mAh (with built-in polymer battery) Play duration: 2-6 hours (volume determines duration) Charging time: 4-5 hours Expansion type: USB/<micro SD>card Frequency range: 8-320KBPS Signal to noise ratio: 87 dB Speaker specification: 36mm 4ohms 3W Power requirement: DC 5V Input current: 500mA Power output: 3W Supports audio format: MP3 Package including: 1 * host 1 * battery 1 * instructions 1 * Charging cable/audio cable Note: There could be some slight differences in the color tone of the pictures and the actual item. Please allow 1-2mm differs due to manual measurement, thanks. No Retail Box,Packing Safely in Bubble Bag.